Home / 2,767,181.35-4,151,575.79-1,147,653.19

Finding the Fourth Proportional to 2,767,181.35, 4,151,575.79 and 1,147,653.19

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Solution

The fourth proportional to 2,767,181.35, 4,151,575.79 and 1,147,653.19 is: 1,721,813.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,181.35 : 4,151,575.79 = 1,147,653.19 : x
  2. Step 2: Convert to fraction form
    2,767,181.35/4,151,575.79 = 1,147,653.19/x
  3. Step 3: Cross multiply
    2,767,181.35x = 4,151,575.79 × 1,147,653.19
  4. Step 4: Simplify right side
    2,767,181.35x = 4,764,569,198,920.27
  5. Step 5: Solve for x
    x = 4,764,569,198,920.27/2,767,181.35
  6. Step 6: Final answer
    x = 1,721,813.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.